12269-87-3 Usage
Properties and Applications
brown. Apply to wool dyeing, also can be used for leather color
Check Digit Verification of cas no
The CAS Registry Mumber 12269-87-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,6 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12269-87:
(7*1)+(6*2)+(5*2)+(4*6)+(3*9)+(2*8)+(1*7)=103
103 % 10 = 3
So 12269-87-3 is a valid CAS Registry Number.